%% You should probably cite rfc3863 instead of this I-D. @techreport{ietf-impp-cpim-pidf-08, number = {draft-ietf-impp-cpim-pidf-08}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-impp-cpim-pidf/08/}, author = {Jon Peterson and Wayne Carr and Hiroyasu Sugano and Adrian Bateman and Graham Klyne and Shingo Fujimoto}, title = {{Presence Information Data Format (PIDF)}}, pagetotal = 28, year = 2003, month = may, day = 9, abstract = {This memo specifies the Common Profile for Presence (CPP) Presence Information Data Format (PIDF) as a common presence data format for CPP-compliant Presence protocols, and also defines a new media type "application/pidf+xml" to represent the XML MIME entity for PIDF. {[}STANDARDS-TRACK{]}}, }